Chess South Africa
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Chess South Africa
Koyo, I (Inga)
Dob:
2007/04/10 (U18)
Gender:
Female
Chess SA id:
2070111509
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (472 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1087.0
Curent Weighted rating
1086.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1087.0
Current floor (min rating allowed)
598.0
Current highest rating achieved
1098.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±194.8
Current Raw change used (final)
0.0
Projected new Raw rating
1087.0
Projected new Weighed rating
1086.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1087.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1098.0
Projected new floor
598.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1075.2
Curent Weighted rating
1073.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1075.2
Current floor (min rating allowed)
580.8
Current highest rating achieved
1080.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±198.1
Current Raw change used (final)
0.0
Projected new Raw rating
1075.2
Projected new Weighed rating
1073.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1075.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1080.8
Projected new floor
580.8
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
District East Schools Chess Individual Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1078.7
1059.6
Analysis
2
2020 East District Individuals (U13)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
4
1.0
1098.0
1080.8
Analysis
1
2019 Western Province Open (Open)
2019/05/25
2019/05/26
Cape Town (WCT)
Standard
70
0.87
6
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
3
0
12
3.0
20.0
-255.0
1202.0
947.0
White
7
0
0
7
0.0
0.0
-425.0
1214.8
789.8
Black
8
3
0
5
3.0
37.5
-106.3
1190.8
1084.6
Standard
All
15
3
0
12
3.0
20.0
-255.0
1202.0
947.0
White
7
0
0
7
0.0
0.0
-425.0
1214.8
789.8
Black
8
3
0
5
3.0
37.5
-106.3
1190.8
1084.6
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070150241
Mhuzo, M (Mfuma)
1
1.0
1
0
0
100.0
1078.7
425.0
1503.7
View list
2
2070130402
Mfeketho, E (Emihle)
1
1.0
1
0
0
100.0
1098.0
425.0
1523.0
View list
3
1070150242
Mxhasa, L (Luyolo)
1
1.0
1
0
0
100.0
1078.7
425.0
1503.7
View list
4
1070146752
Zikithi, L (Lwandle)
1
0.0
0
0
1
0.0
1078.7
-425.0
653.7
View list
5
104049905
Swartz, L (Lyndon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
208089567
Roux, J (Jamie)
1
0.0
0
0
1
0.0
1098.0
-425.0
673.0
View list
7
1060112240
Qgolana, T (Thando)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1000111503
Mutunhire, R (Roy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1070108820
Mputshenge, A (Athembele)
1
0.0
0
0
1
0.0
1098.0
-425.0
673.0
View list
10
1020108977
Moleni, N (Nyasha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1060150239
Marais, E (Ewan)
1
0.0
0
0
1
0.0
1078.7
-425.0
653.7
View list
12
2080108749
Maci, A (Asiphe)
1
0.0
0
0
1
0.0
1098.0
-425.0
673.0
View list
13
1060107978
La Cock, R (Reuben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1060150237
Klaas, L (Lithamsanqa)
1
0.0
0
0
1
0.0
1078.7
-425.0
653.7
View list
15
1060096574
Bell, A (Ayakha)
1
0.0
0
0
1
0.0
1078.7
-425.0
653.7
View list